In vitro sealing ability of white and gray mineral trioxide aggregate (MTA) and white Portland cement used as apical plugs

• Egile Nagusiak: Patrícia Zanatta Aranha Coneglian (Egilea), Fernando Accorsi Orosco (Egilea), Clóvis Monteiro Bramante (Egilea), Ivaldo Gomes de Moraes (Egilea), Roberto Brandão Garcia (Egilea), Norberti Bernardineli (Egilea)
• Formatua: Liburua
• Argitaratua: University of São Paulo, 2007-06-01T00:00:00Z.
• Gaiak: article
• Sarrera elektronikoa: Connect to this object online.

This study evaluated the sealing ability of apical plugs made of white and gray MTA-Angelus® and white Portland cement placed via the root canal and having different thicknesses (2, 5 and 7 mm). Ninety extracted human single-rooted teeth were instrumented using a size 40 K-file to standardize the fo...